In this media-rich essay from the NOVA Web site, astronomer Brent Tully of the University of Hawaii walks you through the latest scientific theories about the size of the universe.
NBC's Lester Holt looks at how the physics concepts of torque and center of mass are applied in football by some of the games most massive players — the offensive linemen. "Science of NFL Football" is a 10-part video series funded by the National Science Foundation and produced in partnership with the National Football League.
Subject:
Mathematics and Statistics, Science and Technology
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